Vocabulary :a language user's knowledge
of words dictionary: a reference book containing an alphabetical list of words with information about them wordnetweb.princeton.edu/perl/webwn

Glossary :an alphabetical
list of technical terms in a subject domain of knowledge with the definitions for those terms; usually as an addended

index, an appendix to a published text on that subject.

Thesaurus :a listing of words
grouped together according to similarity of meaning; a controlled vocabulary arranged in a
order ...structured so that the various relationships are proven; a syndetic structure within a defined
subject field used to organize material or information.